2010890765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{1187}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 2646483840

約数和(自身を除く): 635593075

約数列:

[1, 5, 13, 65, 67, 335, 389, 871, 1187, 1945, 4355, 5057, 5935, 15431, 25285, 26063, 77155, 79529, 130315, 338819, 397645, 461743, 1033877, 1694095, 2308715, 5169385, 6002659, 30013295, 30936781, 154683905, 402178153, 2010890765]

約数ペア:

[(1, 2010890765), (5, 402178153), (13, 154683905), (65, 30936781), (67, 30013295), (335, 6002659), (389, 5169385), (871, 2308715), (1187, 1694095), (1945, 1033877), (4355, 461743), (5057, 397645), (5935, 338819), (15431, 130315), (25285, 79529), (26063, 77155)]